DATASHEET SIX CHANNEL HD AUDIO CODECS 92HD65C DUAL CAPLESS HEADPHONE AMPLIFIERS DESCRIPTION SOFTWARE SUPPORT The 92HD65C is a low power optimized, high fidelity, Intuitive TSI HD Sound graphical user interface 6-channel audio codec compatible with Intels High Defini- that allows configurability and preference settings tion (HD) Audio Interface. 12 band fully parametric equalizer Constant, system-level effects tuned to optimize a particular platform can be combined with user-mode The 92HD65C provides high quality, HD Audio capability to presets tailored for specific acoustical environments notebook and desktop PC applications. and applications System-level effects automatically disabled when external audio connections made FEATURES Dynamics Processing Enables improved voice articulation 6 Channels (2 stereo ADCs) with 24-bit resolution Compressor/limiter allows higher average volume level Full HDA015-B and EuP low power support without resonances or damage to speakers. Audio inactivity transitions codec from D0 to D3 low TSI Vista APO wrapper power mode Enables multiple APOs to be used with the TSI Driver Resume from D3 to D0 with audio activity in < 10 msec D3 to D0 transition with < -65dB pop/click Microphone Beam Forming, Acoustic Echo Port presence detect in D3 with or without bit clock Cancellation, and Noise Suppression PC beep wake up in D3 Dynamic Stream Switching Additional vendor specific modes for even lower power Improved multi-streaming user experience with less Microsoft WLP premium logo compliant support calls 5 analog ports with port presence detect* rd Broad 3 party branded software including 3 integrated headphone amplifiers Creative, Dolby, DTS, and SRS 2 Capless headphone amplifiers 3 or 4 ports support adjustable microphone bias* Dual SPDIF outputs for WLP compliant support of simultaneous HDMI and SPDIF output SPDIF Input Two digital microphone inputs (mono, stereo or quad) High performance analog mixer +5 V or +3.3V analog power supply Digital and Analog PC Beep to all outputs 40-pin QFN RoHS packages TSI CONFIDENTIAL 1 V 1.2 09/14 2014 TEMPO SEMICONDCUTOR, INC. 92HD65C92HD65C SIX CHANNEL HD AUDIO CODEC WITH DUAL CAPLESS HEADPHONE AMPLIFIERS TABLE OF CONTENTS 1. DESCRIPTION ........................................................................................................................ 10 1.1. Overview ..........................................................................................................................................10 1.2. Orderable Part Numbers ..................................................................................................................10 2. DETAILED DESCRIPTION ..................................................................................................... 11 2.1. Port Functionality .............................................................................................................................11 2.2. Port Characteristics .........................................................................................................................11 2.3. Vref Out ..........................................................................................................................................12 2.4. Jack Detect ......................................................................................................................................12 2.5. SPDIF Output ..................................................................................................................................13 2.6. SPDIF Input .....................................................................................................................................14 2.7. Analog Mixer ....................................................................................................................................16 2.8. ADC Multiplexers .............................................................................................................................16 2.9. Power Management .........................................................................................................................17 2.10. AFG D0 ..........................................................................................................................................18 2.11. AFG D1 ..........................................................................................................................................18 2.12. AFG D2 ..........................................................................................................................................18 2.13. AFG D3 ..........................................................................................................................................18 2.13.1. AFG D3cold .....................................................................................................................18 2.14. Vendor Specific Function Group Power States D4/D5 ..................................................................19 2.15. Vendor Specific Function Group Power State D5 Kill ..................................................................19 2.16. Low-voltage HDA Signaling ...........................................................................................................19 2.17. Multi-channel capture ....................................................................................................................19 2.18. EAPD .............................................................................................................................................21 2.19. Digital Microphone Support ...........................................................................................................24 2.20. Analog PC-Beep ............................................................................................................................28 2.20.1. PC Beep Activity Monitor ................................................................................................29 2.21. Digital PC-Beep .............................................................................................................................31 2.22. Headphone Drivers ........................................................................................................................32 2.23. GPIO ..............................................................................................................................................32 2.23.1. GPIO Pin mapping and shared functions .........................................................................32 2.23.2. Digital Microphone/GPIO Selection .................................................................................32 2.23.3. SPDIF OUT/GPIO/DMIC Selection .................................................................................32 2.24. HD Audio ECR 15b support ...........................................................................................................33 2.25. Digital Core Voltage Regulator ......................................................................................................33 2.26. Combo Jack ...................................................................................................................................34 3. CHARACTERISTICS ............................................................................................................... 35 3.1. Audio Fidelity ...................................................................................................................................35 3.2. Electrical Specifications ...................................................................................................................35 3.2.1. Absolute Maximum Ratings ...............................................................................................35 3.2.2. Recommended Operating Conditions ................................................................................35 3.3. 92HD65C Analog Performance Characteristics ...............................................................................36 3.4. Capless Headphone Supply Characteristics ....................................................................................41 3.5. AC Timing Specs .............................................................................................................................41 3.5.1. HD Audio Bus Timing .........................................................................................................41 3.5.2. SPDIF Timing .....................................................................................................................42 3.5.3. Digital Microphone Timing .................................................................................................42 3.5.4. GPIO Characteristics .........................................................................................................42 4. COMMON PORT CONFIGURATIONS ................................................................................... 43 5. FUNCTIONAL DIAGRAMS ..................................................................................................... 44 5.1. Widget Diagram ...............................................................................................................................45 5.2. Configuration Default Register Settings ...........................................................................................46 6. WIDGET INFORMATION ........................................................................................................ 47 6.1. Widget List .......................................................................................................................................47 6.2. Widget Descriptions .........................................................................................................................48 6.3. Reset Key ........................................................................................................................................49 6.4. Root (NID = 00h): VendorID ............................................................................................................49 6.4.1. Root (NID = 00h): RevID ....................................................................................................50 TSI CONFIDENTIAL 2 V 1.2 09/14 2014 TEMPO SEMICONDCUTOR, INC.. 92HD65C